38288940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4591}}^1$

素因数の和:4742

約数の個数: 48

約数和(自身を含む): 108003840

約数和(自身を除く): 69714900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 4591, 8340, 9182, 13773, 18364, 22955, 27546, 45910, 55092, 68865, 91820, 137730, 275460, 638149, 1276298, 1914447, 2552596, 3190745, 3828894, 6381490, 7657788, 9572235, 12762980, 19144470, 38288940]

約数ペア:

[(1, 38288940), (2, 19144470), (3, 12762980), (4, 9572235), (5, 7657788), (6, 6381490), (10, 3828894), (12, 3190745), (15, 2552596), (20, 1914447), (30, 1276298), (60, 638149), (139, 275460), (278, 137730), (417, 91820), (556, 68865), (695, 55092), (834, 45910), (1390, 27546), (1668, 22955), (2085, 18364), (2780, 13773), (4170, 9182), (4591, 8340)]